If you have ever been confused about all the ratios and rpms with your heli setup, try the HeliWizard calculator on our site!!

[link=http://www.rcuniverse.com/community/heliwizard.cfm]HeliWizard Calculator[/link]

Is there a calculator for for the drive train for helicopters like the Robbe futura, Blitz avro and Kyosho caliber.

I love questions like these. Just makes me love Google so much more. It is a wealth of information......

Here are two liks to get you started....

[link]http://www.google.com/search?hl=en&source=hp&q=converting+pulley+to+gear +ratio&btnG=Google+Search&aq=f&aqi=&aql=&oq=[/link]
[link]http://www.csgnetwork.com/pulleybeltcalc.html[/link]

Rafael

very cool was wondering if changing out the pinion gear which one to replace it with to get the best performance out of the brushless vs brushed motors....

I don't see how that would be accurate. It doesn't ask enough questions to perform the equation properly. This is the one that Ilike to use.


http://dhrc.rchomepage.com/calc.htm